[INFO] crate flutter-download 0.3.0 is already in cache
[INFO] extracting crate flutter-download 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/flutter-download/0.3.0
[INFO] extracting crate flutter-download 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flutter-download/0.3.0
[INFO] validating manifest of flutter-download-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of flutter-download-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing flutter-download-0.3.0
[INFO] finished frobbing flutter-download-0.3.0
[INFO] frobbed toml for flutter-download-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/flutter-download/0.3.0/Cargo.toml
[INFO] started frobbing flutter-download-0.3.0
[INFO] finished frobbing flutter-download-0.3.0
[INFO] frobbed toml for flutter-download-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flutter-download/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing flutter-download-0.3.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flutter-download/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a0baa8abaf609121ec45d940b940108d7f80ab2b305a3c2708b6a4c7f3473305
[INFO] running `"docker" "start" "-a" "a0baa8abaf609121ec45d940b940108d7f80ab2b305a3c2708b6a4c7f3473305"`
[INFO] [stderr]    Compiling curl v0.4.22
[INFO] [stderr]    Compiling transformation-pipeline v0.1.0
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.1
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling zip v0.2.8
[INFO] [stderr]    Compiling unzip v0.1.0
[INFO] [stderr]    Compiling flutter-download v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.86s
[INFO] running `"docker" "inspect" "a0baa8abaf609121ec45d940b940108d7f80ab2b305a3c2708b6a4c7f3473305"`
[INFO] running `"docker" "rm" "-f" "a0baa8abaf609121ec45d940b940108d7f80ab2b305a3c2708b6a4c7f3473305"`
[INFO] [stdout] a0baa8abaf609121ec45d940b940108d7f80ab2b305a3c2708b6a4c7f3473305
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flutter-download/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] afb7a96672cbef33f06ad0e1ce302dcd187055c035bf66d3b10f0817680dbf11
[INFO] running `"docker" "start" "-a" "afb7a96672cbef33f06ad0e1ce302dcd187055c035bf66d3b10f0817680dbf11"`
[INFO] [stderr]    Compiling flutter-download v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "afb7a96672cbef33f06ad0e1ce302dcd187055c035bf66d3b10f0817680dbf11"`
[INFO] running `"docker" "rm" "-f" "afb7a96672cbef33f06ad0e1ce302dcd187055c035bf66d3b10f0817680dbf11"`
[INFO] [stdout] afb7a96672cbef33f06ad0e1ce302dcd187055c035bf66d3b10f0817680dbf11
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flutter-download/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6ea21d74f08b01e6f71a7e2e419a1df6bea8cd7715b7ef11819aa023a23cb28b
[INFO] running `"docker" "start" "-a" "6ea21d74f08b01e6f71a7e2e419a1df6bea8cd7715b7ef11819aa023a23cb28b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flutter_download-680e890949743892
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flutter-download
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6ea21d74f08b01e6f71a7e2e419a1df6bea8cd7715b7ef11819aa023a23cb28b"`
[INFO] running `"docker" "rm" "-f" "6ea21d74f08b01e6f71a7e2e419a1df6bea8cd7715b7ef11819aa023a23cb28b"`
[INFO] [stdout] 6ea21d74f08b01e6f71a7e2e419a1df6bea8cd7715b7ef11819aa023a23cb28b